Finding the Fourth Proportional to 10,955,946.70, 16,433,920.05 and 6,704,418.70
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Solution
The fourth proportional to 10,955,946.70, 16,433,920.05 and 6,704,418.70 is: 10,056,628.05
Step by Step Solution
- Step 1: Write the proportion equation
10,955,946.70 : 16,433,920.05 = 6,704,418.70 : x - Step 2: Convert to fraction form
10,955,946.70/16,433,920.05 = 6,704,418.70/x - Step 3: Cross multiply
10,955,946.70x = 16,433,920.05 × 6,704,418.70 - Step 4: Simplify right side
10,955,946.70x = 110,179,880,897,524.94 - Step 5: Solve for x
x = 110,179,880,897,524.94/10,955,946.70 - Step 6: Final answer
x = 10,056,628.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.